MacDougall: Will Liberals define themselves by what they despise?

What if Stephen Harper had done it?
It’s the question principled Liberals ought to be asking on SNC-Lavalin, but aren’t.  And the Liberals are avoiding it because they know what the answer to that question would be, and they don’t like what it would say about Justin Trudeau’s conduct.
Of coursethe Liberals would be braying for Harper’s head had he done something comparable, say, for a large oil & gas multinational headquartered in Calgary. Following a